Correct option is D
The correct option to fill in the blank is (d)
edition.
Explanation: The word "edition" is used for a particular version or printing of a book. It fits contextually as it refers to the first published version of the book. (edition = संस्करण)
Example: The second edition of this book includes updated content.
Explain why other options are incorrect:
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(a) Excretion: The process of eliminating waste (विसर्जन) – irrelevant here.
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(b) Insertion: The act of putting something inside another (प्रविष्टि) – doesn’t fit the context.
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(c) Addition: The process of adding something (जोड़ना) – does not refer to a version or publication.